Package details : ✈1* Fitness Tracker ✈1* User Manual ✈1* HD Clear film Screen Protector for Fitness Tracker❤【Fashion Design】: Large OLED screen with 4 kinds of concise screen display style❤【All-day Activity Tracking】: Accurately record all-day activities like steps, distance, calories burned, active minutes and sleep status❤【Built-in USB Plug】: Built-in USB plug makes it easy to charge with any USB block and computer; one single charge gives you up to 7 days of working time❤【Easy Operability】: Hang up on the fitness tracker directly; it includes call message alert, control camera and music player mode, alarm mode, theme replacement mode❤【Waterproof Performance】: No problems take it to swim within 30 mins and 1 meter depth. Don’t worry that rainwater and sweat will damage it